US8163192B2ActiveUtilityA1

Hydroseed substrate and method of making such

Assignee: VINCELLI SR FREDPriority: Jun 26, 2009Filed: Jun 26, 2009Granted: Apr 24, 2012
Est. expiryJun 26, 2029(~2.9 yrs left)· nominal 20-yr term from priority
C05G 5/20A01C 1/04A01C 7/004C05G 3/80Y10S71/903Y10S47/902Y10S47/09Y10S47/10Y10S111/90
76
PatentIndex Score
5
Cited by
8
References
7
Claims

Abstract

An application for a substrate for mixing with other ingredients such as water, seeds, fertilizer, wetting agents and dye, to produce Hydroseeding slurry. The substrate includes cardboard (e.g. double-line, Kraft fibers), paper (e.g. recycled newsprint) and a material known as diaper fluff that is created during the production of products such as disposable diapers. The diaper fluff improves moisture retention, improves viscosity and reduces friction, improves coverage.

Claims

exact text as granted — not AI-modified
1. A Hydroseeding substrate comprising:
 up to 99 percent by weight ground cardboard; 
 up to 99 percent by weight ground paper; and 
 at least 1 percent by and less than 10 percent by weight of ground diaper fluff, the ground diaper fluff comprising at least one absorbent selected from the group consisting of cellulose pulp, polyacrylamide, polymers, superabsorbent polymers, copolymers of acrylamide, and polymers; 
 said ground cardboard, said ground paper and said ground diaper fluff combined together and constituting a hydroseed substrate are mixed with water and seed to form a hydroseed slurry. 
 
     
     
       2. The Hydroseeding substrate of  claim 1 , wherein the ground cardboard is virgin cardboard. 
     
     
       3. The Hydroseeding substrate of  claim 1 , wherein the ground cardboard is approximately 70 percent by weight of the slurry, the ground paper is approximately 26 percent by weight of the slurry and the ground diaper fluff is approximately 4 percent by weight of the substrate. 
     
     
       4. The Hydroseeding substrate of  claim 1 , wherein the substrate comprises approximately 96 percent by weight paper and approximately 4 percent by weight ground diaper fluff. 
     
     
       5. The Hydroseeding substrate of  claim 1 , wherein the paper is recycled newsprint. 
     
     
       6. The Hydroseeding substrate of  claim 1 , further comprising a dye. 
     
     
       7. The Hydroseeding substrate of  claim 1 , further comprising a wetting agent.

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